- Companies
- Property developers
- Reading
- Olplumb Ltd
Olplumb Ltd
- Company number
- 10132188
- Incorporated
- 19 Apr 201610 years trading
- Registered office
- 8 Rotherfield Way, Reading, RG4 8PL
- Nature of business
- Development of building projects; Other building completion and finishing
Olplumb Ltd is a 10-year-old private limited company registered in Reading, company number 10132188, one of 355 property development companies in Reading. Its next accounts are due at Companies House on 31 December 2026, and the CT600 for the period to 31 March 2026 is due at HMRC on 31 March 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets unchanged on the year before, at £3,150.
- Net assets rose in 3 of 5 year-on-year comparisons on record.
- No employees reported for the latest year (directors are often not counted as employees).
- Balance sheets on record for 7 years, 2017 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 5 Apr 2025 | £3,150 | £3,150 | £3,150 | £0 | 0 |
| 5 Apr 2024 | £3,150 | £1,875 | £9,699 | £762 | 0 |
| 5 Apr 2023 | £1,904 | £1,954 | £11K | £0 | 2 |
| 30 Apr 2022 | £1,831 | £7,027 | £15K | £366 | 2 |
| 30 Apr 2021 | £1,649 | £4,082 | £17K | £226 | 2 |
| 30 Apr 2020 | £2,686 | £121 | £12K | £932 | 2 |
| 30 Apr 2017 | £512 | £1,625 | £5,766 | £5,516 | 1 |
Where Olplumb Ltd is registered
The registered office is in Reading (RG4), in the Reading local authority area, South East. Show RG4 8PL on a map.
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What happens if Olplumb Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 December 2026.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Jan 2027 to 31 Jan 2027 | £150 |
| 1 to 3 months late | 1 Feb 2027 to 31 Mar 2027 | £375 |
| 3 to 6 months late | 1 Apr 2027 to 30 Jun 2027 | £750 |
| More than 6 months late | From 1 Jul 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Apr 2027 | £200 |
| 3 months late | 30 Jun 2027 | another £200 |
| 6 months late | 30 Sep 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 31 Mar 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 10132188
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 April 2016 (10 years ago)
- Registered office
- 8 Rotherfield Way, Reading, RG4 8PL
- Nature of business
- Development of building projects (SIC 41100)
Other building completion and finishing (SIC 43390) - Year end
- 31 March (accounting reference date)
- Accounts type
- Total exemption (full)
- Last accounts made up to
- 5 April 2025
- Last confirmation statement
- 18 April 2026
Filing notes for property development companies
Many property development companies are single-project vehicles. Stock of land and buildings sits on the balance sheet as work in progress until sale, and a company that has finished its project may become dormant rather than close.
Similar companies in Reading
Other active property development companies registered in Reading.
- Openscape Ltd2021
- Orchard Cottage Hamlet Ltd2021
- Orm Chartist Limited2025
- Orm Developments Ltd2022
- Oscus Properties Limited2009
- Osrend Projects Ltd2021
- P G Morris Carpentry Limited1996
- P.J.Ayres & Son Limited1938
All property development companies in Reading · All trades in Reading · Property developers across the UK
Frequently asked questions
When are Olplumb Ltd's accounts due?
Olplumb Ltd's next accounts are due at Companies House by 31 December 2026 (in 80 days), covering the period to 31 March 2026.
When is Olplumb Ltd's CT600 due?
The CT600 for the period to 31 March 2026 is due at HMRC by 31 March 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 January 2027.
Is Olplumb Ltd still trading?
Olplumb Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does Olplumb Ltd do?
Olplumb Ltd is registered under Development of building projects (SIC 41100); Other building completion and finishing (SIC 43390).
How old is Olplumb Ltd?
Olplumb Ltd was incorporated on 19 April 2016, 10 years ago.
What is the penalty if Olplumb Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View Olplumb Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.